function whichPage(){  
     var sPath = window.location.pathname;  
     var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);  
     sPage = sPage.replace(".html","");  
	 if (document.getElementById(sPage) != null)
	 	document.getElementById(sPage).className = "current";  
}
function closebox(el){
	e2 = document.getElementById(el);
	if (e2.style.display=='none'){
		for(i=1; i<6; i++) {
		  divnum = ("a"+i);
		  var e = document.getElementById(divnum);
		  e.style.display='none';
		}
		e2.style.display='';
	}else{
		e2.style.display='none';
	}
}

$(function() {
	$('#nav').droppy();
});


function ne(el){
	var e = document.getElementById(el);
	if (e.style.display=='none')
		e.style.display='';
	else
		e.style.display='none';
}

function closebox2(el){
	e2 = document.getElementById(el);
	if (e2.style.display=='none'){
		for(i=1; i<31; i++) {
		  divnum = ("b"+i);
		  var e = document.getElementById(divnum);
		  e.style.display='none';
		}
		e2.style.display='';
	}else{
		e2.style.display='none';
	}
}